23 Rosemont Close, Letchworth Garden City, SG6 4XR is a leasehold flat built between 1983-1990. The property offers approximately 495 square feet of living space and is situated on the 1st floor of a 2-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £197,487 , which equates to approximately £399 per square foot. It was last sold on 23 Jan 2020 for £180,000. Since then, the value has increased by £17,487, representing a 9.7% increase, or approximately 1.6% per year.

The current estimated value of £197,487 is:

  • 11.8% higher than the average property price on Rosemont Close
  • 14.8% higher than the average in the SG6 4XR postcode area
  • and 56.8% lower than the average price for Letchworth Garden City as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 29 September 2025, the property was recorded as owner-occupied.

View sold house prices in SG6 4XR

Building approximate location

About Property

Type
Flat
Built
1983-1990
Interior Size
495 sq ft
Tenure
Leasehold
Floor level
1st floor of 2
Price (estimate)
£197,487
Price Per sq ft (estimate)
£399
Bedroom Count (estimate)
1 bedroom

EPC Summary

23 Rosemont Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4XR has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 29 Sep 2025.

This property uses electric room heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 17 Jul 2014, when the property was rated C. The current rating of D reflects a decline in energy efficiency of 6.9%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from electric storage heaters to room heaters, electric, changing energy efficiency from average to poor.
  • The lighting was updated from no low energy lighting to excellent lighting efficiency, with efficiency improving from very poor to very good.
Heating Type
Room heaters, electric
Poor
Hot Water
Electric immersion, off-peak
Average
Roof
Pitched, 100 mm loft insulation
Average
Walls
Timber frame, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Excellent lighting efficiency
Very Good

Compared to SG6 4XR

10 th / 36
Price Rank
15% higher than average
3 rd / 36
Size Rank
18% bigger than average
29 th / 36
Price Per Sq FT Rank
3% lower than average

Compared to other properties in SG6 4XR , this flat's estimated value ranks 10th out of 36. Based on price per square foot, it ranks 29th out of 36 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 3rd out of 36 properties in its postcode area.

Sale History

Today
£197,487
streetscan.co.uk estimate
+10 %
23 Jan 2020
£180,000
Leasehold
+35.8 %
16 Jan 2015
£132,500
Leasehold
+124.6 %
12 Apr 2001
£59,000
Leasehold
+4.9 %
7 Apr 2000
£56,250
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 517 sq ft
sale price: £185,000
sale date: 13 Jan 2025
rooms: 2
size: 474 sq ft
sale price: £186,000
sale date: 11 Sep 2023
rooms: 2
size: 463 sq ft
sale price: £160,000
sale date: 31 Mar 2022
rooms: 2
size: 463 sq ft
sale price: £170,000
sale date: 22 Dec 2021
rooms: 2
size: 463 sq ft
sale price: £174,250
sale date: 29 Oct 2021

Data Sources

The property at 23 Rosemont Close, Letchworth Garden City, SG6 4XR appears four times in the Land Registry records, with the latest transaction recorded on 23 Jan 2020. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 29 Sep 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.